Home / 2,869,344,698.80-4,304,017,048.20-799,385,940.40

Finding the Fourth Proportional to 2,869,344,698.80, 4,304,017,048.20 and 799,385,940.40

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Solution

The fourth proportional to 2,869,344,698.80, 4,304,017,048.20 and 799,385,940.40 is: 1,199,078,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,344,698.80 : 4,304,017,048.20 = 799,385,940.40 : x
  2. Step 2: Convert to fraction form
    2,869,344,698.80/4,304,017,048.20 = 799,385,940.40/x
  3. Step 3: Cross multiply
    2,869,344,698.80x = 4,304,017,048.20 × 799,385,940.40
  4. Step 4: Simplify right side
    2,869,344,698.80x = 3,440,570,715,572,988,928
  5. Step 5: Solve for x
    x = 3,440,570,715,572,988,928/2,869,344,698.80
  6. Step 6: Final answer
    x = 1,199,078,910.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.